CN216060831U

CN216060831U - Electric toothbrush head

Info

Publication number: CN216060831U
Application number: CN202121256343.6U
Authority: CN
Inventors: 翟恒星
Original assignee: Shanghai Tianfeng Technology Co ltd
Current assignee: Shanghai Tianfeng Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-03-18
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the technical field of electric toothbrush heads, and discloses an electric toothbrush head, which comprises a main rod and a toothbrush handle, wherein the main rod is fixedly connected with the toothbrush handle, one end of the main rod, which is far away from the toothbrush handle, is fixedly connected with a rod head, one end of the rod head, which is far away from the main rod, is provided with a truncated cone-shaped butt joint groove, one end of the rod head, which is far away from the main rod, is provided with a brush head movably connected with the inside of the butt joint groove, the outer wall surfaces of the two sides of the rod head are symmetrically provided with a plurality of groups of connecting holes communicated with the inside of the butt joint groove, one side, which is far away from each other, of each group of the connecting holes is movably provided with a fixing device, each fixing device comprises a semi-arc-shaped snap ring, and the radius of each side connecting hole is gradually reduced from the rod head to the main rod direction, play a promoting effect on the fixation of the clamp ring.

Description

Electric toothbrush head

Technical Field

The utility model relates to the technical field of electric toothbrush heads, in particular to an electric toothbrush head.

Background

The electric toothbrush is a toothbrush of the utility model, through the fast rotation or shake of the motor core, make the brush head produce the high-frequency vibration, decompose toothpaste into the fine foam in the twinkling of an eye, go deep into and clean the slit between the teeth, meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity, have massage effects to the gingival tissue, the electric toothbrush has already raised a revolution in the health care field of oral cavity abroad, divide from the principle, the electric toothbrush has two categories: rotation and vibration.

According to the chinese patent publication (the grant publication number is CN212015841U), an electric toothbrush head, including brushing the head chamber, brush the arbitrary one side position fixedly connected with toothbrush handle in head chamber, brush head chamber top position block has the brush head lid, brush head lid top position runs through the turning block that the rotation is connected with two symmetries and sets up, surface position fixedly connected with toothbrush hair on the turning block, brush head lid four arbitrary side position bottom fixedly connected with a plurality of evenly distributed block claws, brush head chamber top position all around has seted up the fixed chamber, block claw and fixed chamber card are fixed, the turning block is kept away from toothbrush hair one end central point and is put and has seted up the cross recess. The utility model can replace the brush head cover, so that the service life of the electric toothbrush is prolonged, the waste of undamaged parts is avoided, and the use cost of the electric toothbrush is reduced.

However, the above technical solutions have the following disadvantages: the electric toothbrush can not be replaced by other brands of toothbrush heads with different sizes, because the diameter of the shaft of each size and each brand is different from the length of the shaft, the toothbrush heads of other brands cannot be used, and the interchangeability among products is lacked, so the electric toothbrush head is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electric toothbrush head, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an electric toothbrush head, includes mobile jib and toothbrush handle, fixed connection between mobile jib and the toothbrush handle, toothbrush handle one end fixedly connected with pole head is kept away from to the mobile jib, the butt joint groove of round platform shape is seted up to the one end that the mobile jib was kept away from to the pole head, the pole head keep away from mobile jib one end be provided with butt joint inslot portion swing joint's brush head, the connecting hole that the multiunit intercommunication was docked inslot portion is seted up to the both sides outer wall symmetry of pole head, and the equal movable mounting in one side that every group connecting hole was kept away from each other has fixing device, fixing device includes semi-curved snap ring, and each side connecting hole reduces gradually towards mobile jib direction radius from the pole head.

Preferably, fixing device includes connecting rod, connecting plate, metal block, dead lever and locking block, and connecting rod fixed connection is on the arc wall of snap ring, and connecting rod other end fixed connection connecting plate, fixedly connected with metal block on the connecting plate, and fixedly connected with outside sets up threaded hole's dead lever on the metal block, the top fixed mounting of pole head has two locking blocks, and two locking blocks keep away from one side each other and all set up the round hole with the mutual joint of dead lever, and set up the screw hole of intercommunication round hole on the locking block, through outside bolt with the inside dead lever thread tightening of round hole on the plug-in locking block, brush first rear side fixedly connected with circle axle extend the butt joint inslot portion and correspond mutual joint between the snap ring fixed.

Preferably, the top of the club head is fixedly provided with two magnetic blocks for adsorbing the metal block, and one side of each magnetic block, which is close to the metal block, is provided with a small hole with the inner diameter being the same as the outer cylinder diameter of the fixing rod.

Preferably, the head is of a concave structure with a cross section, the main rod is far away from the head and is movably connected with a sucker, and the toothbrush handle is provided with anti-slip grains.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric toothbrush head, which has the following beneficial effects:

1. this electric toothbrush head, through setting up the butt joint groove, connecting hole and fixing device, brush the head according to the not unidimensional brush of different brands on the market, the rear end output shaft of brush head inserts the butt joint groove of round platform shape backward, brush the inside back of head output shaft extends to the butt joint inslot according to the difference, the inside extrusion of butt joint inslot of pole head both sides snap ring will be brushed the rear end output shaft joint of head fixed this moment, dead lever on the connecting plate extends to round hole on the locking piece inside this moment, fix the dead lever on the pole is overhead downwards through the fastener bolt, fix with the output shaft of the inside brush head of butt joint inslot in proper order from big to little according to the big or small snap ring of different diameters simultaneously, it can use to have played the epaxial of toothbrush head that can adorn another brand with different brands, can effectively reduce use cost and interchangeability like this.

2. This electric toothbrush head, through setting up the magnetic path of being connected with the metal block magnetism, after the dead lever passed the inside outside bolt fastening that passes through of magnetic path and locking block, the magnetic path all produced magnetic adsorption with metal block and dead lever this moment, plays fixed promotion effect that plays to the snap ring, improves product structural stability.

3. This electric toothbrush head has seted up anti-skidding line through being provided with on sucking disc and the toothbrush handle, and the user is when using, and the frictional force between reinforcing user palm and the toothbrush handle plays anti-skidding effect, is provided with the sucking disc simultaneously at the mobile jib rear end, makes things convenient for the mobile jib to fix on washing one's face and rinsing one's mouth on the wall or the glass board, improves the convenience of use.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of the fixing device of the present invention, shown disassembled;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic diagram of a third embodiment of the present invention.

In the figure: 1. a main rod; 2. a toothbrush handle; 3. a club head; 4. a brush head; 5. a butt joint groove; 6. connecting holes; 7. a fixing device; 8. a snap ring; 9. a connecting rod; 10. a connecting plate; 11. a metal block; 12. fixing the rod; 13. a locking block; 14. a magnetic block; 15. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1-4, an electric toothbrush head comprises a main rod 1 and a toothbrush handle 2, the main rod 1 is fixedly connected with the toothbrush handle 2, one end of the main rod 1 far away from the toothbrush handle 2 is fixedly connected with a rod head 3, one end of the rod head 3 far away from the main rod 1 is provided with a truncated cone-shaped butt-joint groove 5, one end of the rod head 3 far away from the main rod 1 is provided with a brush head 4 movably connected with the inside of the butt-joint groove 5, the outer wall surfaces of the two sides of the rod head 3 are symmetrically provided with a plurality of groups of connecting holes 6 communicated with the inside of the butt-joint groove 5, one side of each group of connecting holes 6 far away from each other is movably provided with a fixing device 7, the fixing device 7 comprises a semi-arc-shaped snap ring 8, and the radius of each side connecting hole 6 is gradually reduced from the rod head 3 to the main rod 1.

Fixing device 7 includes connecting rod 9, connecting plate 10, metal block 11, dead lever 12 and locking block 13, connecting rod 9 fixed connection is on snap ring 8's arc wall, connecting rod 9 other end fixed connection connecting plate 10, fixedly connected with metal block 11 on the connecting plate 10, fixedly connected with outside set up threaded hole's dead lever 12 on the metal block 11, head 3's top fixed mounting has two locking blocks 13, two locking blocks 13 keep away from one side each other and all set up the round hole with the mutual joint of dead lever 12, and set up the screw hole of intercommunication round hole on the locking block 13, through outside bolt with plug-in components locking block 13 on the inside dead lever 12 thread tightening of round hole, 4 rear side fixedly connected with circular shafts of brush head extend backward to the butt joint groove 5 inside and correspond the mutual joint between the snap ring 8 fixed.

The working principle is as follows: through setting up butt joint groove 5, connecting hole 6 and fixing device 7, brush head 4 according to the not unidimensional brush head of different brands on the market, the rear end output shaft of brush head 4 inserts backward in the butt joint groove 5 of round platform shape, brush head 4 output shaft extends to butt joint groove 5 inside back according to the difference, 3 both sides snap ring 8 of pole head are fixed with the rear end output shaft joint of brush head 4 to butt joint groove 5 inside extrusion this moment, dead lever 12 on the connecting plate 10 extends to the round hole on the locking piece 13 inside this moment, fix dead lever 12 on pole head 3 downwards through the fastener bolt, simultaneously fix with the output shaft of the inside brush head 4 of butt joint groove 5 from big to little in proper order according to the big or small snap ring 8 of different diameters, it can use to have played to adorn the epaxial of another brand of toothbrush head, can effectively reduce use cost and interchangeability like this.

Example two: on the basis of the first embodiment, as shown in fig. 1-4, two magnetic blocks 14 for adsorbing the metal block 11 are fixedly mounted at the top of the club head 3, and a small hole with the inner diameter same as the outer cylinder diameter of the fixing rod 12 is formed in one side of the magnetic block 14 close to the metal block 11.

The working principle is as follows: through setting up the magnetic path 14 of being connected with metal block 11 magnetism, after dead lever 12 passed magnetic path 14 and locking block 13 inside through outside bolt fastening, magnetic path 14 all produced magnetic adsorption with metal block 11 and dead lever 12 this moment, played fixed promotion effect that plays to snap ring 8, improved product structural stability.

Example three: on the basis of the first or second embodiment, as shown in fig. 1-4, the club head 3 has a concave cross section, the main shaft 1 is movably connected with a suction cup 15 far away from the club head 3, and the toothbrush handle 2 is provided with anti-skid grains. The suction cup 15 is of conventional construction and is not here illustrated as being cumbersome.

Through being provided with the anti-skidding line of having seted up on sucking disc 15 and the toothbrush handle 2, the user is when using, strengthens the frictional force between user's palm and the toothbrush handle 2, plays anti-skidding effect, is provided with sucking disc 15 simultaneously at mobile jib 1 rear end, makes things convenient for mobile jib 1 to fix on the wall or glass board between washing one's face and rinsing one's mouth, improves the convenience of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric toothbrush head, includes mobile jib (1) and toothbrush handle (2), fixed connection between mobile jib (1) and toothbrush handle (2), toothbrush handle (2) one end fixedly connected with pole head (3), its characterized in that are kept away from to mobile jib (1): the one end that mobile jib (1) was kept away from in pole head (3) is seted up butt joint groove (5) of round platform shape, mobile jib (1) one end is kept away from in pole head (3) is provided with brush head (4) with butt joint groove (5) inside swing joint, multiunit intercommunication butt joint groove (5) inside connecting hole (6) are seted up to the both sides outer wall face symmetry of pole head (3), and the equal movable mounting in one side that every group connecting hole (6) kept away from each other has fixing device (7), fixing device (7) include semi-curved snap ring (8), and each side connecting hole (6) reduce gradually towards mobile jib (1) direction radius from pole head (3).

2. An electrically powered toothbrush head according to claim 1 wherein: the fixing device (7) comprises a connecting rod (9), a connecting plate (10), a metal block (11), a fixing rod (12) and a locking block (13), the connecting rod (9) is fixedly connected on the arc-shaped wall surface of the clamping ring (8), the other end of the connecting rod (9) is fixedly connected with the connecting plate (10), the metal block (11) is fixedly connected on the connecting plate (10), the fixing rod (12) with a threaded hole is fixedly connected on the metal block (11), two locking blocks (13) are fixedly arranged at the top of the club head (3), round holes which are mutually clamped with the fixed rod (12) are arranged at the sides of the two locking blocks (13) which are far away from each other, and threaded holes which are communicated with the round holes are arranged on the locking blocks (13), the fixing rod (12) in the round hole of the plug-in locking block (13) is fixed by screw threads through an external bolt, and the rear side of the brush head (4) is fixedly connected with a round shaft which extends backwards and is fixed with the corresponding clamping ring (8) in a mutually clamped mode.

3. An electrically powered toothbrush head according to claim 1 wherein: two magnetic blocks (14) used for adsorbing the metal block (11) are fixedly mounted at the top of the club head (3), and small holes with the inner diameter being the same as that of the outer cylinder of the fixing rod (12) are formed in one side, close to the metal block (11), of each magnetic block (14).

4. An electrically powered toothbrush head according to claim 1 wherein: the toothbrush head is characterized in that the head (3) is of a concave structure with a cross section, the main rod (1) is far away from the head (3) and is movably connected with a sucker (15), and anti-skid grains are arranged on the toothbrush handle (2).